Home / 955,037.70-1,430,874.96-898,146.51

Finding the Fourth Proportional to 955,037.70, 1,430,874.96 and 898,146.51

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Solution

The fourth proportional to 955,037.70, 1,430,874.96 and 898,146.51 is: 1,345,638.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,037.70 : 1,430,874.96 = 898,146.51 : x
  2. Step 2: Convert to fraction form
    955,037.70/1,430,874.96 = 898,146.51/x
  3. Step 3: Cross multiply
    955,037.70x = 1,430,874.96 × 898,146.51
  4. Step 4: Simplify right side
    955,037.70x = 1,285,135,351,570.39
  5. Step 5: Solve for x
    x = 1,285,135,351,570.39/955,037.70
  6. Step 6: Final answer
    x = 1,345,638.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.